7. INSTALLATION
6. PRODUCT STRUCTURE
PRODUCT STRUCTURE
cont...
POS. PART
1
Pump body
2 Impeller
3
O-sealing ring
4
Motor connector
5 Motor
6
Terminal box
7
Coupling
8
Mechanical seal
9
Keys
POS. PART
1
Pump cover
2 Impeller
3
O-sealing ring
4
O-sealing ring
5
Pump body
6
Mechanical seal
7
Water proof ring
8 Bracket
9 Fan
5.5. Make sure the pump is
installed in a well-aired place.
5.6. Before carrying out
checks or doing any main-
tenance,
clear the system by
disconnecting the voltage,
and then remove the pump
plug from the socket.
5.7. Ensure the pump will not
be accidently turned on
while installing and
maintaining; if not used
for a long time, cut off the
power first and then turn off
valves in inlet and outlet of
the pump.
5.8. The pump must operate
with clean water. It is not
suitable for pumping
inflammable, gasified or
explosive liquids.
5.9. The power supply shall
be in accordance with the
voltage stated on the
nameplate.
4
℃
1 2
3
4
5
6
7
8
9
1 2
3 4 5 6 7
8
9 10
11
12
13
14
1 2
3
4
5
6
7
8
9
1 2
3 4 5 6 7
8
9 10
11
12
13
14
DNM
B
h1
h2
h
aw
L
DNA
m1
s
n n1
m
DNM
DNA
a
L
B
h1
h2
h
m1
m
b
s
n
n1
b
MODEL
DNM DNA a h2 w x b c h1 m m1 n n1 s B Hmax L
CEP 50
50
50
70 210 258 127 50 12 136 100 70 240 190 14 255 346 450
CEP 75
137 210 263 180 60 15 160 22 70 272 212 14 308 370
570
CEP 100
591
CEP 150
93 252 309 245 65 20 160 260 210 314 254 15 322 412 787
CEP 200
8. PERFORMANCE DATA
MODEL
speed
(r/min)
Rated flow
(m3/h)
Rated flow
(m)
Power
(kW)
CEP 50
3500
24
38
4
CEP 75
16
61
5.5
CEP 100
19
75
7.5
CEP 150
31
60
11
CEP 200
35
70
15
